Marriage among the Clovers 



"5 



insects are mainly j^uided bv siL«lit and colour ; 

 they tlit straight from one Hower to another of the 

 same species ; and their heads are exactly adapted 



NO. 12. — SI KAWHKRKV CI.OVI.R, Willi I T.R I 1 1.ISI NC liFK. 



to the shape of the flowers, which in turn have 

 modelled their tubes and organs on purpose to iit 

 them. Ants and creeping insects, on the contrary, 

 are attracted merely by the sense of smell : tiiey 



